Consumer Products
CONSUMER PRODUCTS
Pulse offers a complete range of Switch-Mode Transformers in various technologies (slot, layer and triple insulation wire) used for power
supplies in television, set-top boxes, satellite receivers, DVD players, telephone chargers, and white goods. Pulse also offers a new range
of specific magnetics for LCD TV power supplies and inverters to meet the growing, worldwide demand for flat-screen televisions.
These innovative, components are manufactured in state-of-the-art, modern facilities. Switch-Mode Transformers, as well as new LCD
components are produced in one of four different factories in China, depending on the technology.
The products mentioned in this section serve as an overview of Pulse’s Consumer magnetics product line. For more information about
Consumer products, contact Pulse Consumer Division Applications Engineering via e-mail at
consumer@pulseeng.com.
SWITCH-MODE TRANSFORMER GUIDE BY TECHNOLOGY
Series
(Part Number)
2182
2414
2444
2464
2074
2074.5
2084
2094
2344
2354
2502
2502.5
2512
2522
2532
2542
2552
2562
2102
2722
2732
2742
2432
2182.5
2252
2262
2262.5
2362
2361
2362.3
2362.5
2362.7
2452
2452.7
2472
Ferrite
E30/15/7
ETD29X16X10
ETD29X15X10
ETD29X11X10
ETD34X13X11
ETD34X17X11
ETD39X17X13
ER48X18X18
ER54X20X18
E42X21X15
ER28X17X11
(
VERTICAL
)
ER28X17X11
(
HORIZONTAL
)
ER35X21X11
ER39X23X13
ER42X23X15
ER49X25X16
ER53X23X21
ETD34X17X11
ER48X22X21
PQ32/20
PQ32/30
PQ40/40
E13X7X4
E30/15/7
ETD29X11X10
E16X8X5
E16X8X5
E20X10X6
E20X10X6
E20X10X6
E20X10X6
E20/10/6
E25X13X7
E25X13X7
E25X16X6
Pins
3+3
7+7
9+9
7+7
7+7
7+7
8+8
9+9
11 +11
9+9
9+9
6+6
6+6
8+8
7+7
9+9
9+9
7+7
11 +11
6+6
6+6
6+6
4+4
6+6
9+9
4+4
5+4
4+4
4+4
5+5
5+5
5+5
5+5
5+5
7+7
Technology
Slot
Slot
Slot
Slot
Slot
Slot
Slot
Slot
Slot
Slot
Layer
Layer
Layer
Layer
Layer
Layer
Layer
Layer
Layer
Layer
Layer
Layer
TIW
TIW
TIW
TIW
TIW
TIW
TIW
TIW
TIW
TIW
TIW
TIW
TIW
Pin Spacing
(mm)
16.5
17.5
20
17.5
27.5
27.5
27.5
27.5
27.5
27.5
20
20
22.5
24.8
25.2
27.5
32
25.2
27.5
30,5
30.5
38.1
18.5
25
20
15
15
16.25
16.25
15
20
16.25
20.32
20.32
27
Pitch
(mm)
7.5
5
4
5
5
5
5
5
5
5
4
4
5
5
5
5
5
5
5
5
5
5,08/
15,24
5
5
4
3.75
3.75
5
5
3.75
5
3.81
5
5
4
Power Input
@
50 kHz (W)
30
40
40
40
40
60
90
190
250
130
40
40
60
90
120
200
250
70
300
90
170
350
4
30
30
8
8
18
18
18
18
18
25
25
30
Application
PFC (dynamic focus transformer)
14"-15" CTV 90° and satellite receiver
14"-15" CTV 90° DVD and satellite receiver
DVD, digital/analog satellite receiver
14"-15" CTV 90° and satellite receiver
14"-15" CTV 90°
17"-20" CTV 90°
25"-29" CTV 110°
High-end CTV 110°
High-end CTV 110°
14"- 90° color TV
Set-top Box
14"÷21" - 90°
17"÷21" - 90°
110° Color TV
25"÷29" 110° Color TV
28"÷34" 110° Color TV
14"-15" CTV 90°
25"-29" CTV 110°
LCD TV 26"
LCD TV 26"-32"
LCD TV 37"-42"
Battery chargers
LCD 22"
Satellite receiver
Battery chargers, stand-by circuits, white goods
Battery chargers, stand-by circuits, white goods
Battery chargers, stand-by circuits, Set-top Box
Not mains insulated SMT
Battery chargers, stand-by circuits, Set-top Box
Battery chargers, stand-by circuits, Set-top Box
Set-top Box, White goods
DVD, satellite receiver
DVD, satellite receiver for slim version
DVD, satellite receiver for slim version
For more information, contact Pulse Consumer Division Applications Engineering via e-mail at:
consumer@pulseeng.com.
46
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G003.U (2/07)
Consumer Products
CONSUMER PRODUCTS
LCD TV & PLASMA TV COMPONENTS
SLOT SMT 200 W
Series 2652 – Resonant-type Power Supply Switch-Mode
Transformer
Applications
This transformer is mainly intended to be used as a Resonant Switch-Mode Transformer
for high-end 30” to 42” LCD TV sets with mains insulation. The most suitable circuit
topology for this transformer is a half-bridge, quasi-resonant converter using ON
Semiconductor’s ZVS controller MC34067. The common range of operation for this
Switch-Mode Transformer is from 50-150 kHz.
Features
●
Mechanical and Magnetic Data
●
●
●
●
●
●
●
Magnetic circuit of this transformer consists of two (asymmetrical)
E-type ferrite cores having a rectangular central leg where the
windings and the air gap are placed
Maximum primary power: 200 W @ 100 kHz
Slot technology, Lizt wire recommended for proximity and skin
effects reduction
Mains insulation according to IEC60065 and IEC60950 safety
standards
Adjustable magnetising-to-leakage primary inductance ratio L
P
/L
L
(recommended values range is L
P
/L
L
@ 100 kHz = 2.5 ~ 4)
Pinout configuration: 16 dual-in-line pins with 35mm spacing and
5mm pitch
The ferrite core is a slim EE50-type, leading to a maximum
transformer height of 28mm above the PCB
Maximum horizontal dimensions: 51mm x 52mm
Options
●
Customized electrical design and pinout
SLOT SMT 100 W
Series 2642 – Resonant-Type Power Supply Switch-Mode
Transformer
Applications
This transformer is mainly intended to be used as a Resonant Switch-Mode Transformer for
low-end 22” LCD TV sets with mains insulation. The most suitable circuit topology for this
transformer is a half-bridge, quasi-resonant converter using Phillips ZVS controller TEA1610.
The common range of operation for this switch-mode transformer is from 50-200 kHz.
Features
●
●
●
●
●
Magnetic circuit of this transformer consists of EE-type ferrite
cores having a squared central leg where the windings and
the air gap are placed
Maximum primary power: 100 W @ 100 kHz.
Slot technology, Lizt wire is recommended for proximity and
skin effects reduction
Mains insulation according to IEC60065 and IEC60950 safety
standards
Recommended magnetising-to-leakage primary inductance ratio
L
P
/L
L
@ 100 kHz ~ 5
Mechanical and Magnetic Data
●
●
●
Pinout configuration: 14 dual-in-line pins with 25.4mm spacing
and 5.08mm pitch
Ferrite core is a EE32-type, leading to a maximum transformer
height of 22mm above the PCB
Maximum horizontal dimensions: 39mm x 38mm
Options
●
Customized electrical design and pinout
For more information, contact Pulse Consumer Division Applications Engineering via e-mail at:
consumer@pulseeng.com.
G003.U (2/07)
www.pulseeng.com
47
Consumer Products
CONSUMER PRODUCTS
LCD TV & PLASMA TV COMPONENTS
(continued)
Layer SMT 250 W/200 W
Series 2712
(standard core),
Series 2702
(low-profile core),
Power Supply
Switch-Mode Transformers
Applications
These transformers are mainly intended to be used as Switch-Mode Transformers in high-end 26” to
42” LCD TV sets with mains insulation. The most suitable circuit topologies for these transformers are
one-transistor (standard core) or half-bridge (low-profile core) forward converters. The common range of
operation for these Switch-Mode Transformers is from 100 kHz to 200 kHz.
Features
●
●
●
●
●
Magnetic circuit of these transformers consists of two RM14-type ferrite cores having a round
central leg where the windings and the air gap are placed
Maximum primary power: 200 W @ 150 kHz for low-profile RM14; 250 W @150 kHz for
standard RM14
Layer technology, enameled and TIW Lizt wire recommended for proximity and skin effects reduction
Copper-foil windings for high-current outputs
Mains insulation according to IEC60065 and IEC60950 safety standards
Mechanical and Magnetic Data
●
●
●
Options
●
●
●
Pinout configuration: 12 in-line pins (6+6) with 35.6mm spacing
and 5.08mm pitch
Ferrite core can be either standard or low-profile RM14-type,
leading to a transformer height down to 21mm above the PCB
Maximum horizontal dimensions: 42mm x 44mm
(47mm x 44mm including mounting clips)
Customized electrical design and pinout
Mounting clips
Total height above PCB: 30mm for standard RM14; 21mm for
low-profile RM14
Mains Filter
Series 6001 – Frame-core Mains Filter*
Applications
These chokes are mainly intended to be used as common-mode
EMC mains filters for 22” to 42” LCD TV sets to make them comply
with the EN55022 standard.
Mechanical and Magnetic Data
●
●
●
Features
●
●
●
●
●
Low-profile horizontal coil-formers result in a component height down
to 18mm above the PCB
Component height above the PCB according to the ferrite size
Maximum horizontal dimensions: 35mm x 35mm
Magnetic circuit of these chokes consists of ET-type/FT-type
closed cores made by high-performance soft ferrite
Slot technology, enameled copper wire
Compact size even for high mains current values
High impedance and very low leakage flux
Low interwinding capacitance
Options
●
●
Customized pinout and inductance value
Available core size range: ET 20~35
*
Not shown here.
For more information, contact Pulse Consumer Division Applications Engineering via e-mail at:
consumer@pulseeng.com.
48
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G003.U (2/07)
Consumer Products
CONSUMER PRODUCTS
LCD TV & PLASMA TV COMPONENTS
(continued)
Passive PFC Coil
Series 6001 – Laminated-core Power-Factor-Correction Coil
Applications
These chokes are mainly intended to be used as harmonics coils for high-end 30” to 42” LCD TV sets to
make them comply with the EN61000-3-2 standard. These components are suitable for operation at
mains frequency (50-60 Hz)
Features
●
●
●
●
Magnetic circuit of these chokes consists of UU or EI laminated cores made by high performance
silicon steel
Single-winding (EI) or double-winding (UU) construction
Acoustical noise-free construction
Input power up to 200 W @ mains frequency with EI-42 core size and horizontal dimensions down
to 42mm x 56mm
Mechanical and Magnetic Data
●
●
●
High permeability and saturation flux density core
High inductance value allowed
Low-profile horizontal coil-formers result in a component height down to 28mm above the PCB
Options
●
●
●
Customized pinout and inductance value
Core fixing by mylar tape or argon welding
Available core dimensions up to EI-66 and UU-40
Active PFC Coil
Series 2712
(standard core),
Series 2702
(low-profile core),
Power-Factor-Correction Coil
Applications
These chokes are mainly intended to be used as harmonics coils for
high-end 26” to 42” LCD TV sets to make them comply with the
EN61000-3-2 standard. The most suitable circuit topology for these
chokes is transition-mode controlled boost DC/DC converter (i.e. L6561
from ST or MC33262 from ON Semiconductor). The common range of
operation for these chokes is from 100-200 kHz.
Mechanical and Magnetic Data
●
●
Pinout configuration: 12 in-line pins (6+6) with 35.56mm spacing
and 5.08mm pitch
The ferrite core can be either standard or low-profile RM14-type,
resulting in a component height down to 21mm above the PCB
Features
●
●
●
Magnetic circuit of chokes consists of two, RN14-type ferrite
cores having a round central leg where the windings and the air
gap are placed
Maximum primary power: 200 W @150 kHz for low-profile RM14;
250 W @ 150 kHz for standard RM14
Layer technology, enameled Lizt wire recommended for proximity and skin
effects reduction
Options
●
●
●
●
Customized electrical design and pinout
Mounting clips
2702 bobbin without through-hole flange available
Total height above the PCB: 30 mm for standard RM14; 21mm
for low-profile RM14
For more information, contact Pulse Consumer Division Applications Engineering via e-mail at:
consumer@pulseeng.com.
G003.U (2/07)
www.pulseeng.com
49
Consumer Products
CONSUMER PRODUCTS
LCD TV & PLASMA TV COMPONENTS
(continued)
Active PFC Coil
Series 2182.5 – Power-Factor-Correction Coil
Applications
This choke is mainly intended to be used as harmonics coils for high-end 22” LCD TV sets to make
them comply with the EN61000-3-2 standard. The most suitable circuit topology for this choke is a
transition-mode controlled boost DC/DC converter (i.e. MC33262 from ON Semiconductor). The
common range of operation for this choke is from 50-150 kHz.
Features
●
●
●
Magnetic circuit of chokes consists of EE-type ferrite core having a squared central leg where
the windings and the air gap are placed
Maximum primary power: 100 W @ 100 kHz
Layer technology, enameled Lizt wire are recommended for proximity and skin effect reduction
Mechanical and Magnetic Data
●
●
●
Options
●
Pin-out configuration: 10 dual-in-line pins (5+5) with 25mm spacing
and 5mm pitch
The ferrite core is E30/15/7-type, resulting in a component height
down to 22mm above the PCB
Maximum horizontal dimensions: 24mm x 30mm
Customized electrical design and pinout
SLOT SMT CCFL
Series 7001 – Switch-Mode Transformers for Cold-Cathode
Florescent Lamp
(CCFL)
Inverters
Applications
These transformers are mainly intended to be used as Switch-ModeTransformers for
LCD TV sets from 15” to 37” as DC/AC inverters for CCFL backlight or supplied as
,
complete inverter backlight board to be assembled to the LCD panel for its power supply.
Features
●
●
●
●
●
The magnetic circuit of these transformers consists of two UI (FRM)-/EFD-type, low-profile
ferrite cores having rectangular central leg where the windings and the air gap are placed
Maximum Output Power: 6 W @ 50 kHz
Slot technology, copper wire windings
Non-potted construction
Start-up Output Voltage: 2 kVrms; Open Output Voltage: 1.6k Vrms; Lamp Voltage: 750 Vrms
Mechanical and Magnetic Data
●
●
Low-profile, horizontal SMD coil-formers result in a component height down
to 5mm above the PCB
Maximum horizontal dimensions: 32mm x 21mm
Options
●
●
●
Customized electrical design and pinout
Wide core shapes and size range availability: UI-8.8~17, EFD-10~25
Potted construction on request
For more information, contact Pulse Consumer Division Applications Engineering via e-mail at:
consumer@pulseeng.com.
50
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G003.U (2/07)
Embedded System
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